OAuthLib is a comprehensive, spec-compliant implementation of OAuth1 and OAuth2 request-signing logic for Python 3.8 and above. The current version is 3.3.1, released on March 27, 2026, with a regular release cadence for ongoing improvements and security updates.
pip install oauthlibVerified import paths — ran on the pinned version, not inferred.
A basic example of using OAuthLib with OAuth1Session to make authenticated requests.
Update your import statements for 'OAuth1Session' (e.g., from 'oauthlib.oauth1' to 'oauthlib.oauth1.rfc5849'). Also, align other parts of your code with the new API changes introduced in version 3.0.0, referring to OAuthLib release notes and documentation.
Install the 'requests' library using 'pip install requests' if it's not already installed.
Update your import statement. If using `requests-oauthlib`, change `from oauthlib.oauth1 import OAuth1Session` to `from requests_oauthlib import OAuth1Session` (and ensure `requests-oauthlib` is installed). If using OAuthLib directly, change it to `from oauthlib.oauth1.rfc5849 import OAuth1Session`.